机械设计课程设计计算说明书题目设计带式运输机传动装置两级圆锥-圆柱齿轮减速器专业班级机械设计制造及其自动化专业08级一班西安文理学院机械设计课程设计任务书传动系统图：图一原始数据：运输带工作拉力F/N运输带工作速度v/(m⋅s−1)卷筒直径D/mm25001.4250工作条件：连续单向运转，工作时有轻微振动，小批量生产，单班制工作，使用期限8年，运输带速度允许误差为±5%要求完成：1.减速器装配图1张（A2）。2.零件工作图2张（齿轮和轴）。3.设计说明书1份，6000-8000字。开始日期2010年12月06日完成日期20010年12月31日目录1选择电动机······································································································11.1电动机类型和结构型式·····························································································11.2电动机容量············································································································11.3电动机的转速·········································································································21.4电动机的技术数据和外形,安装尺寸·············································································22计算传动装置总传动比和分配各级传动比·······························································32.1传动装置总传动比···································································································32.2分配各级传动比······································································································33计算传动装置的运动和动力参数···········································································43.1各轴转速···············································································································43.2各轴输入功率·········································································································43.3各轴转矩···············································································································44传动件的设计计算·····························································································64.1圆锥直齿轮设计····································...
